Finding the Third Proportional to 47,718,864 and 72,964,944

Step by Step Solution

1. Step 1: Write the proportion equation
   47,718,864 : 72,964,944 = 72,964,944 : x
2. Step 2: Convert to fraction form
   47,718,864/72,964,944 = 72,964,944/x
3. Step 3: Cross multiply
   47,718,864x = 72,964,944 × 72,964,944
4. Step 4: Simplify right side
   47,718,864x = 5,323,883,052,923,136
5. Step 5: Solve for x
   x = 5,323,883,052,923,136/47,718,864
6. Step 6: Final answer
   x = 111,567,682.18